package Collectionhomework;

import object.Point;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;

public class GenericDemo {
    public static void main(String[] args) {
//        Collection<Point>c=new ArrayList<>();
//        c.add(new Point(1,2));
//        c.add(new Point(3,4));
//        c.add(new Point(5,6));
//        c.add(new Point(7,8));
//
//        Iterator<Point>it = c.iterator();
//        while (it.hasNext()){
//            Point p = it.next();
//            System.out.println(p);
//        }
//        for (Point p : c){
//            System.out.println(p);
//        }
        Collection<Point> c = new ArrayList<>();
        c.add(new Point(1, 2));
        c.add(new Point(3, 4));
        c.add(new Point(5, 6));
        c.add(new Point(7, 8));
        Iterator<Point>it = c.iterator();
        while (it.hasNext()) {
            Point p = it.next();
            System.out.println(p);
        }
        for (Point p:c){
            System.out.println(p);
        }
    }
}
